Tools/TestWebKitAPI/Tests/WebCore/SVGImageCasts.cpp

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#include "config.h"

#include <WebCore/ImageObserver.h>
#include <WebCore/SVGImage.h>
#include <WebCore/SVGImageForContainer.h>
#include <wtf/URL.h>

namespace TestWebKitAPI {

using namespace WebCore;

class TestImageObserver : public ImageObserver {
public:
    URL sourceUrl() const final
    {
        return URL();
    }

    String mimeType() const final
    {
        return String();
    }

    long long expectedContentLength() const final
    {
        return 0;
    }

    void decodedSizeChanged(const Image&, long long) final
    {
    }

    void didDraw(const Image&) final
    {
    }

    bool canDestroyDecodedData(const Image&) final
    {
        return true;
    }

    void imageFrameAvailable(const Image&, ImageAnimatingState, const IntRect* changeRect = nullptr, DecodingStatus = DecodingStatus::Invalid) final
    {
    }

    void changedInRect(const Image&, const IntRect* changeRect = nullptr) final
    {
    }

    void scheduleRenderingUpdate(const Image&) final
    {
    }
};

TEST(SVGImageCasts, SVGImageForContainerIsNotSVGImage)
{
    TestImageObserver imageObserver;
    auto svgImage = SVGImage::create(imageObserver);
    Image& svgImageBase = svgImage.get();
    EXPECT_TRUE(is<SVGImage>(svgImageBase));
    EXPECT_FALSE(is<SVGImageForContainer>(svgImageBase));
    auto svgImageForContainer = SVGImageForContainer::create(svgImage.ptr(), { }, 0, URL());
    Image& svgImageForContainerBase = svgImageForContainer.get();
    EXPECT_FALSE(is<SVGImage>(svgImageForContainerBase));
    EXPECT_TRUE(is<SVGImageForContainer>(svgImageForContainerBase));
}

}